18622956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 51625728

約数和(自身を除く): 33002772

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 43, 44, 51, 66, 68, 86, 102, 129, 132, 172, 187, 193, 204, 258, 374, 386, 473, 516, 561, 579, 731, 748, 772, 946, 1122, 1158, 1419, 1462, 1892, 2123, 2193, 2244, 2316, 2838, 2924, 3281, 4246, 4386, 5676, 6369, 6562, 8041, 8299, 8492, 8772, 9843, 12738, 13124, 16082, 16598, 19686, 24123, 24897, 25476, 32164, 33196, 36091, 39372, 48246, 49794, 72182, 91289, 96492, 99588, 108273, 141083, 144364, 182578, 216546, 273867, 282166, 365156, 423249, 433092, 547734, 564332, 846498, 1095468, 1551913, 1692996, 3103826, 4655739, 6207652, 9311478, 18622956]

約数ペア:

[(1, 18622956), (2, 9311478), (3, 6207652), (4, 4655739), (6, 3103826), (11, 1692996), (12, 1551913), (17, 1095468), (22, 846498), (33, 564332), (34, 547734), (43, 433092), (44, 423249), (51, 365156), (66, 282166), (68, 273867), (86, 216546), (102, 182578), (129, 144364), (132, 141083), (172, 108273), (187, 99588), (193, 96492), (204, 91289), (258, 72182), (374, 49794), (386, 48246), (473, 39372), (516, 36091), (561, 33196), (579, 32164), (731, 25476), (748, 24897), (772, 24123), (946, 19686), (1122, 16598), (1158, 16082), (1419, 13124), (1462, 12738), (1892, 9843), (2123, 8772), (2193, 8492), (2244, 8299), (2316, 8041), (2838, 6562), (2924, 6369), (3281, 5676), (4246, 4386)]